Glacier retreat or glacial retreat is type of glacial motion discussed in several articles, depending on the time frame of interest, and whether the climatological process or individual glaciers are being considered. Articles on these topics include:
Glacier retreat is a type of glacial movement. OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes

Charles Andrew "Charlie" Hales (born January 22, 1956) is an American politician from the U.S. state of Oregon. He served as the 52nd Mayor of Portland, having taken office on January 1, 2013, and left office on January 1, 2017, and previously served on the Portland City Council, from 1993 to 2002.
Charles Hales liked his nickname "Charlie." OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

Samson and Delilah (French: "Samson et Dalila" ), Op. 47, is a grand opera in three acts and four scenes by Camille Saint-Saëns to a French libretto by Ferdinand Lemaire. It was first performed in Weimar at the Grossherzogliches (Grand Ducal) Theater (now the Staatskapelle Weimar) on 2 December 1877 in a German translation.
A french libretto by Lemaire was the basis for a production in German. OPTIONS:
- Yes
- It's impossible to say
- No
A:
Yes